High frequency welded pipe mill Line is mainly used for making ERW welded steel pipes. ERW is short for Electric Resistance Welding. At present, ERW pipe occupies a decisive position in the field of conveying pipe in the world. Our high-frequency erw steel pipe mill is featured ...
High Quality Erw Welded Mild Steel Tube oil and gas line pipe Product Name High Quality Erw Welded Mild Steel Tube oil and gas line pipe Size OD(mm) 42.2 Wall Thickness(mm) 2.77 Length Random length:5-12m Standard API SPEC 5L GB/T9711 Surface Black painting, varnish paint, anti ...